xzj7019 commented on code in PR #40654: URL: https://github.com/apache/doris/pull/40654#discussion_r1754156266
########## fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java: ########## @@ -1411,7 +1404,7 @@ private Statistics computeWindow(Window windowOperator) { private ColumnStatistic unionColumn(ColumnStatistic leftStats, double leftRowCount, ColumnStatistic rightStats, double rightRowCount, DataType dataType) { if (leftStats.isUnKnown() || rightStats.isUnKnown()) { - return new ColumnStatisticBuilder(leftStats).setCount(leftRowCount + rightRowCount).build(); + return new ColumnStatisticBuilder(leftStats).build(); Review Comment: row count info will be updated by Statistics and no need to maintain it? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org